/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 石方旭
 * Date: 2022-04-07
 * Time: 16:16
 */

class Teacher{//老师类
    private String name;
    private int age;
}

class Student{//学生类
    private String name;
    private int id;
}

class School{
    //学校由学生和老师组成
    private Student student[];
    private Teacher teacher[];
}


public class TestDemo {

    public static void main(String[] args) {

    }
}
